487298735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{30871}}^1$

素因数の和:30935

約数の個数: 32

約数和(自身を含む): 746855424

約数和(自身を除く): 259556689

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 15785, 30871, 154355, 216097, 339581, 1080485, 1265711, 1697905, 2377067, 6328555, 8859977, 11885335, 13922821, 44299885, 69614105, 97459747, 487298735]

約数ペア:

[(1, 487298735), (5, 97459747), (7, 69614105), (11, 44299885), (35, 13922821), (41, 11885335), (55, 8859977), (77, 6328555), (205, 2377067), (287, 1697905), (385, 1265711), (451, 1080485), (1435, 339581), (2255, 216097), (3157, 154355), (15785, 30871)]